Adjustable pet wheelchair



FIG. 1 is a perspective view of an adjustable pet wheelchair showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the adjustable pet wheelchair that form no part of the claimed design. 

CLAIM The ornamental design for an adjustable pet wheelchair, as shown and described. 